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technology

Testing Multi-Machine Ansible Roles with Travis-CI and Docker compose

OpenStack backed with Ceph Erasure Coded Pools

Using CWL and Toil to Wrap an Ad-hoc Astronomy Data Processing Pipeline

DNS Woes With NGINX Reverse Proxy

Generating Let's Encrypt Wildcard Certificates

Installing Ubuntu Server 16.04 on Hardware Backed Software RAID1 (FakeRAID)

Understanding Ceph Placement Groups (TOO_MANY_PGS)

Removing CephFS from a Ceph Cluster (Luminous)

Installing FreeIPA 4 on an Ubuntu Environment